初一英语教科书上册涉及的主要句型是陈述句和疑问句。陈述句说明一个事实或者陈述说话人的看法 ,通常用降调 ,句末用句号 ,它分为肯定陈述句和否定陈述句 ,我们把它简称为肯定句和否定句 ;疑问句提出问题 ,句末用问句 ,在初一上学期涉及的有一般疑问句、特殊疑问句和选择疑问 The main sentences involved in the first volume of English textbooks in the first grade are declarative sentences and question sentences. A declarative sentence describes a fact or statement of a speaker’s opinion, usually with a downward adjustment, with a period at the end of the sentence. It is divided into an affirmative declarative sentence and a negative declarative sentence. We refer to it as an affirmative sentence and a negative sentence; an interrogative sentence asks a question, and a sentence end-use question In the first semester of the first year, there are general questions, special questions, and selective questions.